./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c13092b5fe0ffbf7fbf1fe31d493be6a68ca2455b811b10fd7983ff470e432f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:38:03,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:03,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:03,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:03,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:03,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:03,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:03,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:03,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:03,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:03,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:03,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:03,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:03,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:03,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:03,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:03,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:03,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:03,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:03,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:03,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:03,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:03,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:03,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:03,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:03,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:03,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:03,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:03,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:03,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:03,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:03,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:03,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:03,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:03,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:03,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:03,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:03,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:03,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:03,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:03,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:03,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:38:03,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:03,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:03,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:03,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:03,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:03,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:03,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:03,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:03,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:03,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:03,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:03,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:03,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:03,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:03,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:03,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:03,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:03,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:03,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:03,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:03,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:03,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:03,627 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:03,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:03,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:03,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c13092b5fe0ffbf7fbf1fe31d493be6a68ca2455b811b10fd7983ff470e432f [2022-10-17 16:38:03,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:03,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:03,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:03,958 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:03,958 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:03,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2022-10-17 16:38:04,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/data/de4dd5fbc/6b7bb284c45744c3bdc246a4ac820b4c/FLAG6b3a5626e [2022-10-17 16:38:04,991 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:04,992 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2022-10-17 16:38:05,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/data/de4dd5fbc/6b7bb284c45744c3bdc246a4ac820b4c/FLAG6b3a5626e [2022-10-17 16:38:05,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/data/de4dd5fbc/6b7bb284c45744c3bdc246a4ac820b4c [2022-10-17 16:38:05,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:05,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:05,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:05,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:05,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:05,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1017b8b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05, skipping insertion in model container [2022-10-17 16:38:05,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:05,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:06,538 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i[108030,108043] [2022-10-17 16:38:07,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:07,385 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:07,539 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i[108030,108043] [2022-10-17 16:38:07,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:07,935 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:07,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07 WrapperNode [2022-10-17 16:38:07,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:07,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:07,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:07,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:07,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,291 INFO L138 Inliner]: procedures = 178, calls = 1868, calls flagged for inlining = 81, calls inlined = 81, statements flattened = 3566 [2022-10-17 16:38:08,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:08,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:08,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:08,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:08,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,628 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:08,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:08,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:08,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:08,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:07" (1/1) ... [2022-10-17 16:38:08,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:08,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:08,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:08,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0b58b5-3880-4be3-af8b-0ffdc45c6bbd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 16:38:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 16:38:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:38:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2022-10-17 16:38:08,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2022-10-17 16:38:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2022-10-17 16:38:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2022-10-17 16:38:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2022-10-17 16:38:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2022-10-17 16:38:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2022-10-17 16:38:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2022-10-17 16:38:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:38:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:38:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-17 16:38:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-17 16:38:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:38:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:38:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_20 [2022-10-17 16:38:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_20 [2022-10-17 16:38:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 16:38:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 16:38:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:38:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:38:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:38:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:38:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:38:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:38:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 16:38:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 16:38:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:38:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:38:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-17 16:38:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-17 16:38:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:38:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:38:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_resume [2022-10-17 16:38:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_resume [2022-10-17 16:38:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-10-17 16:38:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-10-17 16:38:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-10-17 16:38:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-10-17 16:38:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_reset_resume [2022-10-17 16:38:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_reset_resume [2022-10-17 16:38:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:38:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:38:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:38:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:38:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-17 16:38:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-17 16:38:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:38:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:38:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:38:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:38:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:38:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:38:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:38:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 16:38:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 16:38:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_free_buffers [2022-10-17 16:38:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_free_buffers [2022-10-17 16:38:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_disconnect [2022-10-17 16:38:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_disconnect [2022-10-17 16:38:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2022-10-17 16:38:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2022-10-17 16:38:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:38:08,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:38:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:38:08,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-10-17 16:38:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-10-17 16:38:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-10-17 16:38:08,834 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-10-17 16:38:08,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:38:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:38:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:38:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:38:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:38:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:38:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:38:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2022-10-17 16:38:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2022-10-17 16:38:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2022-10-17 16:38:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2022-10-17 16:38:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2022-10-17 16:38:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2022-10-17 16:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_probe [2022-10-17 16:38:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_probe [2022-10-17 16:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2022-10-17 16:38:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2022-10-17 16:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:38:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-10-17 16:38:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-10-17 16:38:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_open [2022-10-17 16:38:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_open [2022-10-17 16:38:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_12 [2022-10-17 16:38:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_12 [2022-10-17 16:38:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:38:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:38:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:38:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:38:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:38:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:38:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_irq [2022-10-17 16:38:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_irq [2022-10-17 16:38:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:38:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:38:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_pkt [2022-10-17 16:38:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_pkt [2022-10-17 16:38:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:38:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:38:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2022-10-17 16:38:08,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2022-10-17 16:38:08,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 16:38:08,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 16:38:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_read_data [2022-10-17 16:38:08,845 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_read_data [2022-10-17 16:38:08,845 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-17 16:38:08,846 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-17 16:38:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:38:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:38:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:38:08,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:08,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-10-17 16:38:08,852 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-10-17 16:38:08,854 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_multi [2022-10-17 16:38:08,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_multi [2022-10-17 16:38:09,841 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:09,850 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:10,287 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:38:13,756 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 16:38:14,948 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:20,371 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:20,371 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:20,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:20 BoogieIcfgContainer [2022-10-17 16:38:20,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:20,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:20,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:20,392 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:20,392 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:20" (1/1) ... [2022-10-17 16:38:20,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 723 states and 1019 transitions. [2022-10-17 16:38:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1019 transitions. [2022-10-17 16:38:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:38:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:20,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:20,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 728 states and 1036 transitions. [2022-10-17 16:38:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1036 transitions. [2022-10-17 16:38:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:38:21,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:21,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 729 states and 1037 transitions. [2022-10-17 16:38:22,391 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1037 transitions. [2022-10-17 16:38:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:38:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:22,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:22,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 728 states and 1034 transitions. [2022-10-17 16:38:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1034 transitions. [2022-10-17 16:38:22,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:38:22,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:22,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 731 states and 1049 transitions. [2022-10-17 16:38:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1049 transitions. [2022-10-17 16:38:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:38:23,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:23,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 743 states and 1085 transitions. [2022-10-17 16:38:24,521 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1085 transitions. [2022-10-17 16:38:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:38:24,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:24,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 745 states and 1087 transitions. [2022-10-17 16:38:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1087 transitions. [2022-10-17 16:38:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:38:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:25,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 744 states and 1082 transitions. [2022-10-17 16:38:25,135 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1082 transitions. [2022-10-17 16:38:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:38:25,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:25,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:25,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 757 states and 1117 transitions. [2022-10-17 16:38:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1117 transitions. [2022-10-17 16:38:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:38:26,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:26,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 771 states and 1153 transitions. [2022-10-17 16:38:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1153 transitions. [2022-10-17 16:38:27,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:38:27,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:27,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:29,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 786 states and 1190 transitions. [2022-10-17 16:38:29,295 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1190 transitions. [2022-10-17 16:38:29,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:38:29,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:29,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:38:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 787 states and 1190 transitions. [2022-10-17 16:38:29,978 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1190 transitions. [2022-10-17 16:38:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:38:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:29,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 803 states and 1228 transitions. [2022-10-17 16:38:31,700 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1228 transitions. [2022-10-17 16:38:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:38:31,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:31,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 807 states and 1238 transitions. [2022-10-17 16:38:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1238 transitions. [2022-10-17 16:38:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:38:32,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:32,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat